Economy Local News Increase in the prices of some petroleum products Barbados Today13/09/202601K views LPG Cylinders. (Shutterstock) Consumers will be paying more for some petroleum products, effective midnight on Sunday, September 13. Gasoline will retail at $4.27 per litre and diesel at $3.80 per litre, representing increases of 26 cents and 59 cents, respectively. Kerosene will be sold at $2.30 per litre, a decrease of 26 cents. (BGIS)